scholarly journals PLASTICITY AND STABILITY OF SUSTAINABILITY TO THE SUSPICIOUS DISEASES OF CANCER OF THE GENERAL

2019 ◽  
pp. 23-42
Author(s):  
Oleksandr Mazur ◽  
Olena Mazur

The article highlights the varieties of common beans with high resistance to disease. Sorto samples are differentiated according to their reaction to change of hydrothermal conditions. Selected breeding material with a high response to improving the conditions of cultivation, as well as with a conservative reaction to agrophon change. Among sorts of beans, the usual highest resistance to Fusariosis was provided by variety samples: UD0303528 – 91,6%, UD0303600 – 91,1%, UD0303610 – 89,8%, UD0303543 and UD0303557 – 89,4%. According to the reaction to improve the hydrothermal regime with high resistance to the damage to plants by fusariosis, the best grades were UD03032543, UD0303557 and UD0303610. A more conservative reaction to the change in hydrothermal conditions of cultivation was observed in sorts samples: UD0303600 and UD0303528, these sorts samples provided the highest homeostasis – 22,8 and 22,2. According to resistance to bacteriosis, sorted specimens were distinguished: UD0303601 – 93,2%, UD0303557 – 92,2%, UD0303526 – 92,5%, UD0303543 – 91,9%, UD0303513 – 91,3%, UD0303610 – 90,8%. Among these sorts of specimens with a high reaction to improve the hydrothermal regime were: UD0303543, UD0303557, UD0303610, UD0303513. The conservative varieties of agrofon were: UD0303526, UD0303601. The highest resistance to the virus mosaic during the years of research was characterized by sorts of specimens: UD0303543 – 90,1%, UD0303557 – 85,2%, UD0303610 – 84,7%. Among these sorts of specimens - UD0303543, UD0303610 was characterized by a high reaction to improvement of hydrothermal regime, and UD0303557 more conservative reaction to change agrofon. The highest resistance to yellow viral mosaic during the years of research has been identified by variety samples: UD0303790 – 86,3% and UD0301032 – 84,0%. These variety samples responded well to the improvement of the hydrothermal regime, providing a high resistance to yellow viral mosaics. The highest resistance to lesions by ascocytosis was provided by variety specimens: UD0303528 – 85,3%, UD0303600 – 84,6%, UD0303598 – 83,7%, UD0303557 – 83,9%. The highest resistance to disease was provided by variety specimens characterized by high ductility, namely: UD0303528, UD0303600 and UD0303557.

2019 ◽  
pp. 5-12
Author(s):  
Viktor Mazur

High resistance to mosaic virus has provided classes: Sprint – 90,8%, the Tower – 90,6%, Relay – 87,2%, Malvina – 87,0%, kobza – 86,1%, Hutoryanka – 85.6 per cent. Higher resistance to mosaic virus lesion was characterized by viscoplastic varieties whose coefficient of plasticity was greater than one: Sprint, Tower, Hutoryanka, Relay, and varieties whose reaction to the changing agricultural conditions of the cultivation were more conservative kobza and Malvina. Higher gomeostaticeski provided varieties that showed high resistance to defeat viral mosaic: Sprint – 21,4, Tower – 20,2, kobza – 23.7 and Malvina is 25.6. Highly resistant to defeat by Fusarium were characterized by grade: Diona – 90,6 %, Gali – 90,6%, Malvina – of 85.1%. Among these soybean varieties Diona and Gali reacted to highly plastic, and Malvina with the conservative reaction to the change in the hydrothermal regime. In addition, these varieties provided the highest gomeostaticeski: Diona – 15,8, Gali – 15,3, Malvina and 15.3, as the coefficients of agronomic stability, which varied from to 94.1 to 94.3%.


Author(s):  
A.S. Yanovsky ◽  
◽  
A.A. Mudrova ◽  
L.A. Bespalova ◽  
◽  
...  

Variety of spring durum wheat ‘Yadritsa’ and new promising lines were created using a winter component. The new breeding material belongs to the short-stemmed wheat group with high resistance to lodging (8–9 points) and exceeds the standard variety in productivity by 0.7–1.5 tons per 1 ha while maintaining high grain quality.


2019 ◽  
pp. 111-136
Author(s):  
Oleksandr Mazur ◽  
Olena Mazur

The varieties of common beans were distinguished by the number of productive nodes,i.e. UD0302642 – 5.2 pcs., UD0302683 – 4.8 pcs., UD0303533 – 4.75 pcs. These regression coefficients were classified as highly plastic – (bi> 1). The highest indexes of the selection index (seed weight / number of beans per plant) were obtained from the common bean varieties, i.e. UD0300658 – 0.8, UD0302746 – 0.69, UD0302256 and UD0300565 – 0.62. These varieties belong to different genotypes in response to hydrothermal regime change. The highest indexes of selection index (seed weight / number of seeds per plant) provided varieties of common beans, which were characterized by high response to the improvement of hydrothermal regime, UD0300658 – 0.27, UD0300232 – 0.21 and UD0302256 – 0.2. The number of productive nodes is an important feature that determines the grain productivity of soybean varieties, the number of productive units determines the number of beans and seeds per plant. According to the number of productive nodes on the plant, soybean variety samples were distinguished, i.e. UD0202563 – 14.0 pcs., UD0200983 – 13.6 pcs., UD0202201 – 13.6 pcs., UD0202529 – 13.6 pcs. The high number of seeds on the plant, as well as the number of beans, provided varieties of soybeans, which were highly plastic in response to the improvement of the hydrothermal regime and conservative to change agrophone cultivation. The high-plastic varieties included UD0202201, UD0202563, UD0202566. Conservative agrophone replacement cultivation included UD0200983 and UD0202529. Higher grain productivity was provided by soybean varieties: UD0202566 – 5.6 g, UD0202201 – 5.5 g, UD0202557 – 5.4 g, UD0202529 – 5.4 g. These varieties according to the parameters of adaptability and stability were treated as highly plastic UD0202566, UD0202201, UD0202557, so with a conservative reaction to the change in cultivation agrophone – UD0202529.


Author(s):  
L.M. SOKOLOVA ◽  
◽  
O.O. BELOSHAPKINA ◽  
V.I. LEUNOV ◽  
A.N. KHOVRIN ◽  
...  

The paper presents the results of an immunological assessment of the lesion of table carrot varieties by Alternaria on an artificial infectious background in the conditions of the Moscow region in 2011–2019. To carry out visual assessments of the resistance of varieties, seeds were sown on an artificial infectious soil background of A. radicina (root confinement), additionally with subsequent spraying of plants with a spore suspension of A. dauci (leaf confinement). The studied varietal material of table carrots was divided into groups depending on the resistance – susceptibility range. The studies were based on successive selections of resistant plants (genotypes) over 6–8 years, even with a minimal number of them. As a result of four cycles of selection against an artificial infectious background of genotypes (plants) at different stages of ontogenesis, an increase in resistance was noticed. Each subsequent selection was characterized not only by the number of relatively resistant plants in the studied variety populations increased, but also the decreased average score of their lesion. Based on this, the authors have identified the breeding material of table carrots with high resistance to alternariosis.


1994 ◽  
Vol 353 ◽  
Author(s):  
H. Mimura ◽  
A. Koyama ◽  
K. Akiba

AbstractThe surface alteration of strontium aluminum silicate has been studied under hydrothermal conditions in connection with the leachability of Sr from solidified radioactive wastes. Samples exposed to a 3 M NaCl solution at 300°C produced a precipitated layer of analcime (NaAISi2O6) with high crystallinity. The normalized leach rates for Sr in 3 M NaCl and 3 M KC1 solutions were found to be less than 10-3 g/cm2.d, yielding high resistance to leaching in these solutions.On exposure to the CaCl2 solution at 300°C, anorthite (CaAl2Si2O8) was formed on the surface, indicating the replacement of Sr with Ca through isomorphous substitution. In the case of MgCl2 solution, a thick precipitated layer of clinochlore (Mg5Al(Si3Al)O10(OH)8) built up on the outermost surface. This layer serves to depress the migration of Sr, resulting in the deposition of SrCl2 salts in the altered layer.


Author(s):  
D. A. Kolupaev ◽  
O. E. Iakubenko ◽  
O. V. Parkina

The influence of hydrothermal conditions on the duration of phaseolus vulgaris L. phenophases of the grain direction at different sowing dates in the forest-steppe conditions of the Ob region was studied. The research was carried out on the experimental field of the training and production farm «Sad Michurintsev» at the Novosibirsk State Agrarian University. The objects of the study were the Rubin variety and the promising variety Krasno-pestriy. The structure of the growing season was studied and the samples were assessed by the duration of individual phenological phases. The influence of hydrothermal conditions on the change in the duration of the «sowing-emergence» interphase period was established at different sowing periods (up to 8 days) and the «seedlings-flowering» and «flowering-biological ripeness’ periods (up to 4 days). A one-way analysis of variance was carried out with a confidence interval of 5%. The optimal average sum of active temperatures for the passage of the main phenological phases «sowing-germination», «seedling-flowering» and «flowering-biological ripeness’ has been established: in Rubin it is 244, 518 and 709оС, and Krasno-pestriy is 241, 564 and 760оС, respectively. A relationship between the duration of the growing season and the average daily temperature (–0.90), the sum of temperatures (0.96), the duration of the growing season and the sum of precipitation (0.90) was revealed. The difference in precipitation of growing seasons at different sowing dates is insignificant and ranges from 120 to 131 mm. According to the results of the study, the recommended sowing time for the main groups of beans ripeness in the foreststeppe conditions of the Ob region is the second half of May.


2011 ◽  
Vol 41 (19) ◽  
pp. 20
Author(s):  
JEFFREY S. EISENBERG
Keyword(s):  

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